code: def add_main(script):
      """
      Adds a main function to the executable Python file.
      """
      if "__main__" in script:
          logging.critical(
              "__main__ is already defined in the script.  Make sure no duplicated __main__ blocks in output."
          )
      return (
          script
          + """\nif __name__ == "__main__":
      import sys
      from aup import BasicConfig, print_result
      if len(sys.argv) != 2:
          print("config file required")
          exit(1)
      config = BasicConfig().load(sys.argv[1])
      aup_wrapper(config)\n"""
      )
  
file_path: auptimizer/src/aup/convert.py
imports: import json
  import logging
  import os
  import stat
  import click
label_desc: Use image node_id 4 for calling a global function with example usage: add_main(script) and returns: unknown